Utilizing Drones for Ranching Operations  By Jameson Brennan, Assistant Professor & SDSU Extension Livestock Grazing Specialist. Additional Author: Krista Ehlert. Unmanned aerial vehicles (drones or UAVs) have been used widely for precision agriculture within cropping systems. More recently, livestock producers have been interested in utilizing drones as a tool for monitoring grasslands, checking cattle, inspecting … Continue reading Utilizing Drones for Ranching Operations